| Rolle | Person |
|---|---|
| Cortana | Nicole Boguth |
| Master Chief / John-117 | Tobias Kluckert |
| Rolle | Person |
|---|---|
| Andrew Del Rio | Erich Räuker |
| Der Didaktiker | Christian Rode |
| Die Bibliothekarin | Arianne Borbach |
| Dr. Catherine Elizabeth Halsey | Andrea Aust |
| Dr. Sandra Tillson | ??? |
| Erzähler | ??? |
| Jul 'Mdama | ??? |
| Multiplayer-Ansager | Tilo Schmitz |
| Sarah Palmer | Sonja Spuhl |
| Thomas J. Lasky | Matthias Deutelmoser |
